CVE-2020-27642: Bigbluebutton Greenlight

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

A cross-site scripting (XSS) vulnerability exists in the 'merge account' functionality in admins.js in BigBlueButton Greenlight 2.7.6.

Affected products

• Bigbluebutton Greenlight: version 2.7.6 only

Published 2020-10-22. Last modified 2026-06-17.